EP1297910A4 - Hochfestes stahlrohr - Google Patents

Hochfestes stahlrohr

Info

Publication number
EP1297910A4
EP1297910A4 EP01938574A EP01938574A EP1297910A4 EP 1297910 A4 EP1297910 A4 EP 1297910A4 EP 01938574 A EP01938574 A EP 01938574A EP 01938574 A EP01938574 A EP 01938574A EP 1297910 A4 EP1297910 A4 EP 1297910A4
Authority
EP
European Patent Office
Prior art keywords
formability
steel pipe
strength steel
pipe excellent
burst characteristics
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01938574A
Other languages
English (en)
French (fr)
Other versions
EP1297910A1 (de
EP1297910B1 (de
EP1297910B8 (de
Inventor
Eiji Tsuru
Takuya Hara
Hitoshi Asahi
Hideki Miyazaki
T Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2001163306A external-priority patent/JP3854476B2/ja
Priority claimed from JP2001163327A external-priority patent/JP3898909B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP1297910A1 publication Critical patent/EP1297910A1/de
Publication of EP1297910A4 publication Critical patent/EP1297910A4/de
Publication of EP1297910B1 publication Critical patent/EP1297910B1/de
Application granted granted Critical
Publication of EP1297910B8 publication Critical patent/EP1297910B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/18—Expanded metal making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP01938574A 2000-06-09 2001-06-08 Verfahren zum herstellen eines hochfesten stahlrohres Expired - Lifetime EP1297910B8 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000174146 2000-06-09
JP2000174146 2000-06-09
JP2000163306 2001-05-30
JP2000163327 2001-05-30
JP2001163306A JP3854476B2 (ja) 2001-05-30 2001-05-30 バースト特性に優れた高強度鋼管の製造方法
JP2001163327A JP3898909B2 (ja) 2000-06-09 2001-05-30 成形性及びバースト特性に優れた高強度鋼管の製造方法
PCT/JP2001/004877 WO2001094043A1 (fr) 2000-06-09 2001-06-08 Tube d'acier haute resistance presentant d'excellentes proprietes de formabilite et d'eclatement

Publications (4)

Publication Number Publication Date
EP1297910A1 EP1297910A1 (de) 2003-04-02
EP1297910A4 true EP1297910A4 (de) 2006-08-09
EP1297910B1 EP1297910B1 (de) 2008-04-02
EP1297910B8 EP1297910B8 (de) 2008-10-01

Family

ID=27343683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01938574A Expired - Lifetime EP1297910B8 (de) 2000-06-09 2001-06-08 Verfahren zum herstellen eines hochfesten stahlrohres

Country Status (4)

Country Link
US (1) US6782921B1 (de)
EP (1) EP1297910B8 (de)
DE (1) DE60133463T2 (de)
WO (1) WO2001094043A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1375820B1 (de) * 2001-03-09 2005-11-30 Sumitomo Metal Industries, Ltd. Stahlrohr zur verwendung als eingebettetes, aufgeweitetes rohr und verfahren zum einbetten eines ölfeldstahlrohrs
US7892368B2 (en) * 2002-05-24 2011-02-22 Nippon Steel Corporation UOE steel pipe excellent in collapse strength and method of production thereof
US7845434B2 (en) * 2005-03-16 2010-12-07 Troy Lee Clayton Technique for drilling straight bore holes in the earth
AU2006305841A1 (en) * 2005-10-24 2007-05-03 Exxonmobil Upstream Research Company High strength dual phase steel with low yield ratio, high toughness and superior weldability
CA2599755C (en) * 2005-12-15 2015-03-31 Jfe Steel Corporation Local buckling performance evaluating method for steel pipe, steel pipe designing methiod, steel pipe manufacturing method, and steel pipe
WO2008105990A1 (en) 2007-02-27 2008-09-04 Exxonmobil Upstream Research Company Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains
EP2436472B1 (de) * 2009-05-27 2023-02-01 JFE Steel Corporation Up-schweissverfahren für eine stahlplatte
CA2779507C (en) * 2009-12-08 2016-02-02 National Oilwell Varco, L.P. Corrosion testing apparatus and methods
CN104203443B (zh) * 2012-04-02 2016-03-16 杰富意钢铁株式会社 Uoe钢管及构造物
TWI551370B (zh) * 2013-06-25 2016-10-01 Method of manufacturing hollow tube
CN103453234B (zh) * 2013-07-22 2015-04-01 南通大学 增强离心自蔓延陶瓷内衬复合钢管强度的结构及制备方法
CN103471487A (zh) * 2013-09-02 2013-12-25 江苏建筑职业技术学院 一种钢管相贯节点鞍点处裂纹扩展倾斜角度的测量方法
CN106989216A (zh) * 2016-01-20 2017-07-28 浙江三花智能控制股份有限公司 管件本体、管件及管件的加工方法
EP3574179B1 (de) 2017-01-30 2023-09-27 National Oilwell Varco, L.P. Verbessertes geschweisstes rohr, gewindeverbindungen und verfahren zu deren herstellung
KR102363293B1 (ko) * 2019-11-26 2022-02-15 기승정공 주식회사 트레일링 암 제조를 위한 vuo 공법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0864663A1 (de) * 1995-09-27 1998-09-16 Sumitomo Metal Industries, Ltd. Hochfeste, geschweisste stahlstrukturen mit hervorragendem korrosionswiderstand
EP0867520A2 (de) * 1997-03-26 1998-09-30 Sumitomo Metal Industries, Ltd. Geschweisste hochfeste Stahlstrukturen und Verfahren zu deren Herstellung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1665851A (en) * 1924-09-26 1928-04-10 Joseph W Harris Electric butt-welded tubing and method of making the same
JPS5938846B2 (ja) * 1979-05-22 1984-09-19 日本鋼管株式会社 厚肉鋼管の製造方法
US4558721A (en) * 1982-09-28 1985-12-17 Apx Group Inc. Double walled tubing
JPS59199117A (ja) 1983-04-28 1984-11-12 Nippon Kokan Kk <Nkk> Ｕｏｅ方式による鋼管製造法
US5275893A (en) * 1991-12-11 1994-01-04 Nippon Steel Corporation Line pipe having good corrosion-resistance and weldability
JP2924592B2 (ja) * 1993-09-13 1999-07-26 日本鋼管株式会社 耐磨耗性に優れた鋼管
JPH0910850A (ja) 1995-06-29 1997-01-14 Kobe Steel Ltd スプリングバック量を利用した鋼管成形方法
KR100375085B1 (ko) * 1997-07-28 2003-03-07 닛폰 스틸 가부시키가이샤 인성이 우수하고 본질적으로 붕소를 함유하지 않는초고강도 용접성 강
JP3519966B2 (ja) * 1999-01-07 2004-04-19 新日本製鐵株式会社 低温靱性に優れた超高強度ラインパイプおよびその製造法
DE60043151D1 (de) * 1999-08-06 2009-11-26 Sumitomo Metal Ind Geschweisstes rohr aus martensitischen rostfreien stahl

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0864663A1 (de) * 1995-09-27 1998-09-16 Sumitomo Metal Industries, Ltd. Hochfeste, geschweisste stahlstrukturen mit hervorragendem korrosionswiderstand
EP0867520A2 (de) * 1997-03-26 1998-09-30 Sumitomo Metal Industries, Ltd. Geschweisste hochfeste Stahlstrukturen und Verfahren zu deren Herstellung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0194043A1 *

Also Published As

Publication number Publication date
DE60133463T2 (de) 2008-12-11
EP1297910A1 (de) 2003-04-02
DE60133463D1 (de) 2008-05-15
US6782921B1 (en) 2004-08-31
WO2001094043A1 (fr) 2001-12-13
EP1297910B1 (de) 2008-04-02
EP1297910B8 (de) 2008-10-01

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Inventor name: YOSHIDA, TATSUYA

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